Results 21 to 30 of about 1,181,812 (292)

Solution of Nonlinear Fredholm Integral Equations on Almost Z⊥-Contraction

open access: yesJournal of Mathematics, 2023
In this manuscript, we develop an orthogonal to basically Z-contraction and demonstrate various fixed point theorems of nonlinear Fredholm integral equation solutions in such a contraction. By using these ideas of discovering the fixed point theorems, we
Gunasekaran Nallaselli   +4 more
doaj   +1 more source

Neural Stochastic Contraction Metrics for Learning-based Control and Estimation [PDF]

open access: yes, 2021
We present Neural Stochastic Contraction Metrics (NSCM), a new design framework for provably-stable learning-based control and estimation for a class of stochastic nonlinear systems.
Chung, Soon-Jo   +3 more
core   +1 more source

Entropies for severely contracted configuration space

open access: yesHeliyon, 2015
We demonstrate that dual entropy expressions of the Tsallis type apply naturally to statistical–mechanical systems that experience an exceptional contraction of their configuration space.
G. Cigdem Yalcin   +2 more
doaj   +1 more source

Existence and uniqueness of positive solutions for a class of nonlinear fractional differential equations with mixed-type boundary value conditions [PDF]

open access: yes, 2018
In this article, we study a class of nonlinear fractional differential equations with mixed-type boundary conditions. The fractional derivatives are involved in the nonlinear term and the boundary conditions. By using the properties of the Green function,
Kong, Debin   +3 more
core   +1 more source

On weakly nonlinear contractions [PDF]

open access: yesKodai Mathematical Journal, 1983
The author generalizes some known fixed point theorems to cone-valued metric spaces. The main theorem reads as follows: Theorem. Let \((X,d)\) be a complete, convex, \(K\)-metric space (where \(K\) denotes a strongly normed cone in a reflexive Banach space \(E\)) and \(S\) a non-empty closed subset of \(X\) such that for each \(x\in S\), there exists ...
openaire   +3 more sources

Factorizations and partial contraction of nonlinear systems [PDF]

open access: yesProceedings of the 2010 American Control Conference, 2010
In this paper, we introduce new results in the analysis of convergence of nonlinear systems. The point of view we take is the one of contraction theory and we focus in particular on convergence to smooth manifolds. A main characteristic of contraction theory is that it does not require nor use any knowledge about the asymptotic trajectory of the system.
Slotine, Jean-Jacques E.   +1 more
openaire   +3 more sources

Regularity for Solutions of Second-Order Nonlinear Integrodifferential Functional Equations

open access: yesJournal of Inequalities and Applications, 2010
We deal with the well-posedness for solutions of nonlinear integrodifferential equations of second-order in Hilbert spaces by converting the problem into the contraction mapping principle with more general conditions on the principal operators and the ...
Dong-Gun Park   +2 more
doaj   +2 more sources

Tripled Fixed Points of Multivalued Nonlinear Contraction Mappings in Partially Ordered Metric Spaces

open access: yesAbstract and Applied Analysis, 2011
Berinde and Borcut (2011), introduced the concept of tripled fixed point for single mappings in partially ordered metric spaces. Samet and Vetro (2011) established some coupled fixed point theorems for multivalued nonlinear contraction mappings in ...
Mujahid Abbas   +2 more
doaj   +1 more source

A Coupled Fixed Point Technique for Solving Coupled Systems of Functional and Nonlinear Integral Equations

open access: yesMathematics, 2019
In this paper, we obtain coupled fixed point results for F-contraction mapping satisfying a nonlinear contraction condition in the framework of complete metric space without and with a directed graph. As applications of our results, we study a problem of
Hasanen Abuelmagd Hammad   +1 more
doaj   +1 more source

Study on Pata E-contractions

open access: yesAdvances in Difference Equations, 2020
In this paper, we introduce the notion of an α–ζ̃– –Pata contraction that combines well-known concepts, such as the Pata contraction, the E-contraction and the simulation function.
Erdal Karapinar   +2 more
doaj   +1 more source

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